Field bindweed

Leafy spurge

Perennial sowthistle

Quackgrass

Hoary cress (whitetop)

Perennial pepperweed (Giant Whitetop)

Ox-eye daisy

Skeletonleaf bursage

Russian knapweed

Yellow toadflax

Dalmation toadflax

Scotch thistle

Musk thistle

Common burdock

Dyers woad

Houndstongue

Spotted knapweed

Plumless thistle

Diffuse knapweed

Canada thistle

Purple loosestrife

Common St. Johnwort

Saltcedar

Common tansy

Russian olive

Black henbane

Scentless chamomile

Western water hemlock

Field scabious

Austrian fieldcress

Cheatgrass

Hoary alyssum